Question

When you takes out a small strand of yarn from the woolen cloth and burns it. It smells like a buring plastic. Will it be a good decision to buy this woolen cloth and why?
(1) Yes, as it is a characteristic of pure wool
(2) No, as it is a characteristic of synthetic yarn
() Yes, as it is a characteristic of pure silk
(4) No, as it is a characteristic of cotton​

Answer 1

2) No, as it is a characteristic of synthetic yarn.

$\implies \textsf{Nylon, a synthetic fibre, burns to produce the smell of plastic}$

Answer 2

Answer:

2) No, as it is a characteristic of synthetic yarn.

Nylon, a synthetic fibre, burns to produce the smell of plastic

⟹Nylon, a synthetic fibre, burns to produce the smell of plastic.